Question

in the following passage one word has been omitted in each line. Write the

missing word along with the word that comes before and the word that comes after it.


answer it fast​

Answer 1

Solution :- As we know that, Tan( A + B ) = tanA + TanB /1- TanA*TanB similarly,

Tan 45º = Tan (20° + 25°) = Tan20° + tan25 /1-

Tan20°Tan25°

1 = tan20° + tan25° / 1 - tan20° tan25°

1 - tan20° tan25º = tan20° tan25° Answer